3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo rand(0,5)?'I survived!':_;
Output for 4.3.0 - 4.3.1, 4.3.3 - 4.3.4, 4.3.6 - 4.3.10, 4.4.0 - 4.4.7, 4.4.9 - 5.0.1, 5.0.5 - 5.2.2, 5.2.4 - 5.2.5, 5.2.7 - 5.2.10, 5.2.12, 5.2.14, 5.2.17 - 5.3.13, 5.3.16 - 5.3.23, 5.3.25 - 5.3.26, 5.3.28 - 5.3.29, 5.4.1 - 5.4.7, 5.4.9 - 5.4.14, 5.4.17, 5.4.20 - 5.4.35, 5.4.37, 5.4.39 - 5.4.42, 5.4.44 - 5.5.0, 5.5.2 - 5.5.13, 5.5.15 - 5.5.20, 5.5.22 - 5.5.27, 5.5.29 - 5.6.3, 5.6.5, 5.6.7 - 5.6.8, 5.6.10 - 5.6.15, 5.6.17 - 5.6.19, 5.6.21, 5.6.28, hhvm-3.12.0, 7.0.0, 7.0.4 - 7.1.0
I survived!
Output for 4.3.2, 4.3.5, 4.3.11, 4.4.8, 5.0.2 - 5.0.4, 5.2.3, 5.2.6, 5.2.11, 5.2.13, 5.2.15 - 5.2.16, 5.3.14 - 5.3.15, 5.3.24, 5.3.27, 5.4.0, 5.4.8, 5.4.15 - 5.4.16, 5.4.18 - 5.4.19, 5.4.36, 5.4.38, 5.4.43, 5.5.1, 5.5.14, 5.5.21, 5.5.28, 5.6.4, 5.6.6, 5.6.9, 5.6.16, 5.6.20, 5.6.22, hhvm-3.10.0, 7.0.1 - 7.0.3
Notice: Use of undefined constant _ - assumed '_' in /in/hHvs6 on line 1 _